<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>首页</title>
</head>
<body>
    index page !---------
    <a href="hello">Hello Controller</a>
    <hr>
    <a href="invoke">Hello Controller  Do SomeThings</a>
</body>
</html>
